subtasks:
  - score: 25
    type: min
    cases: [1, 2, 3, 4, 5]
  - score: 10
    type: min
    cases: [6, 7]
  - score: 50
    type: min
    cases: [8, 9, 10, 11, 12, 13, 14, 15, 16, 17]
  - score: 15
    type: min
    cases: [18, 19, 20]
  
inputFile: '#.in'
outputFile: '#.out'